Create a window manager connection to Screen and dump the events received as output to the console.
events [-display=display_id] [-pos=x,y] [-size=widthxheight]
QNX Neutrino
If you don't have any display subsections configured, or if you don't specify the display option, then events uses the default display.
The events binary is used to demonstrate how events are handled. The output from this binary also includes notifications when a window is created or destroyed. The window properties are dumped when a WINDOW_CREATE_EVENT is received. In the window created on the display, input events, such as from a pointer or keyboard, are received.
# events& -pos=10,10 -size=100x100 & SCREEN_EVENT_PROPERTY(window=0x00110040, pname=84) SCREEN_EVENT_PROPERTY(window=0x00000000, pname=84) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154)
# events & [1] 880665 SCREEN_EVENT_PROPERTY(window=0x00110040, pname=84) SCREEN_EVENT_PROPERTY(window=0x00000000, pname=84) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) # # gles2-gears>/dev/null & [2] 884762 # SCREEN_EVENT_CREATE(window=0x00110088, pid=884762, handle=0x00000000) SCREEN_EVENT_PROPERTY(window=0x00110088, pname=SCREEN_PROPERTY_FORMAT, value=SCREEN_FORMAT_RGB565) SCREEN_EVENT_PROPERTY(window=0x00110088, pname=SCREEN_PROPERTY_USAGE, value=0x0020) SCREEN_EVENT_PROPERTY(window=0x00110088, pname=SCREEN_PROPERTY_ID_STRING, value=gles2-gears) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=84) SCREEN_EVENT_PROPERTY(window=0x00000000, pname=84) SCREEN_EVENT_POST(window=0x00110088, handle=0x00110088) SCREEN_EVENT_PROPERTY(window=0x00110088, pname=154) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) # # slay gles2-gears SCREEN_EVENT_PROPERTY(window=0x00110040, pname=84) SCREEN_EVENT_PROPERTY(window=0x00000000, pname=84) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) SCREEN_EVENT_CLOSE(window=0x00110088, handle=0x00110088)
# events & [1] 880765 SCREEN_EVENT_PROPERTY(window=0x00110040, pname=84) SCREEN_EVENT_PROPERTY(window=0x00000000, pname=84) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) ... ... Mouse events ... SCREEN_EVENT_POINTER(index=805306368, pos=[39,343], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[28,343], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[14,343], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[0,343], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[0,344], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[0,347], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[0,350], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[0,354], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[0,362], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[0,367], buttons=0x0000, hwheel=0, wheel=0) SCREEN_EVENT_POINTER(index=805306368, pos=[0,370], buttons=0x0000, hwheel=0, wheel=0)
# events & [1] 880765 SCREEN_EVENT_PROPERTY(window=0x00110040, pname=84) SCREEN_EVENT_PROPERTY(window=0x00000000, pname=84) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) SCREEN_EVENT_PROPERTY(window=0x00110040, pname=154) ... ... Keyboard events ... SCREEN_EVENT_KEYBOARD(index=805306368, cap=61618, flags=225, modifiers=0, scan=90, sym=61524) SCREEN_EVENT_KEYBOARD(index=805306368, cap=61618, flags=224, modifiers=0, scan=90, sym=61524) SCREEN_EVENT_KEYBOARD(index=805306368, cap=61618, flags=225, modifiers=0, scan=90, sym=61524) SCREEN_EVENT_KEYBOARD(index=805306368, cap=61618, flags=224, modifiers=0, scan=90, sym=61524) SCREEN_EVENT_KEYBOARD(index=805306368, cap=61467, flags=225, modifiers=0, scan=41, sym=61467)